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MMBD4448_ Datasheet(PDF) 1 Page - Diodes Incorporated

Part No. MMBD4448_
Description  SURFACE MOUNT SWITCHING DIODE
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

MMBD4448_ Datasheet(HTML) 1 Page - Diodes Incorporated

  MMBD4448_ Datasheet HTML 1Page - Diodes Incorporated MMBD4448_ Datasheet HTML 2Page - Diodes Incorporated MMBD4448_ Datasheet HTML 3Page - Diodes Incorporated  
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DS12011 Rev. 11 - 2
1 of 3
MMBD4448
www.diodes.com
ã Diodes Incorporated
·
Case: SOT-23
·
Case material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·
Moisture Sensitivity: Level 1 per J-STD-020C
·
Terminals: Solderable per MIL-STD-202, Method 208
·
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
·
Polarity: See Diagram
·
Marking: KA3 (See Page 2)
·
Weight: 0.008 grams (approx.)
Mechanical Data
A
E
J
L
TOP VIEW
M
B
C
H
G
D
K
Features
Characteristic
Symbol
MMBD4448
Unit
Non-Repetitive Peak Reverse Voltage
VRM
100
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
75
V
RMS Reverse Voltage
VR(RMS)
53
V
Forward Continuous Current (Note 1)
IFM
500
mA
Average Rectified Output Current (Note 1)
IO
250
mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
IFSM
4.0
2.0
A
Power Dissipation (Note 1)
Pd
350
mW
Thermal Resistance Junction to Ambient Air (Note 1)
RqJA
357
°
C/W
Operating and Storage Temperature Range
Tj , TSTG
-65 to +150
°
C
Maximum Ratings @ TA = 25°C unless otherwise specified
Notes:
1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
3. No purposefully added lead.
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V(BR)R
75
¾
V
IR = 2.5mA
Forward Voltage (Note 2)
VF
0.62
¾
¾
¾
0.72
0.855
1.0
1.25
V
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
Reverse Current (Note 2)
IR
¾
2.5
50
30
25
m
A
m
A
m
A
nA
VR = 75V
VR = 75V, Tj = 150°C
VR = 25V, Tj = 150°C
VR = 20V
Total Capacitance
CT
¾
4.0
pF
VR = 0, f = 1.0MHz
Reverse Recovery Time
trr
¾
4.0
ns
IF = IR = 10mA,
Irr = 0.1 x IR, RL = 100W
Electrical Characteristics @ TA = 25°C unless otherwise specified
·
Fast Switching Speed
·
Surface Mount Package Ideally Suited for Automatic Insertion
·
For General Purpose Switching Applications
·
High Conductance
·
Lead Free/RoHS Compliant (Note 3)
SOT-23
Dim
Min
Max
A
0.37
0.51
B
1.20
1.40
C
2.30
2.50
D
0.89
1.03
E
0.45
0.60
G
1.78
2.05
H
2.80
3.00
J
0.013
0.10
K
0.903
1.10
L
0.45
0.61
M
0.085
0.180
a
All Dimensions in mm
MMBD4448
SURFACE MOUNT SWITCHING DIODE
SPICE MODEL: MMBD4448


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